Infineon Technologies CY9AF141LBQN-G-AVE2 Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 64KB FLASH 64QFN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CY9AF141LBQN-G-AVE2
Detailed Description
IC MCU 32BIT 64KB FLASH 64QFN
Package
64-VFQFN Exposed Pad
Key Features
Package / Case: 64-VFQFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CY9AF141LBQN-G-AVE2 Datasheet
Quick Jump:
Technical Specifications
Infineon Technologies CY9AF141LBQN-G-AVE2 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
FM3 MB9A140NB
RAM Size
16K x 8
Package / Case
64-VFQFN Exposed Pad
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.65V ~ 3.6V
Lifecycle Status
Active
Peripherals
LVD, POR, PWM, WDT
Speed
40MHz
Connectivity
CSIO, I²C, SPI, UART/USART
Core Processor
ARM® Cortex®-M3
Alternate Parts Comparison (CY9AF141LBQN-G-AVE2 vs CY8C4147LQS-S265 vs CY9BF124LQN-G-AVE2 vs CY9BF122LQN-G-AVE2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | FM3 MB9A140NB | Automotive, AEC-Q100, PSOC® 4 CY8C4100 | FM3 MB9B120M | FM3 MB9B120M |
| Package / Case | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 1.65V ~ 3.6V | 1.71V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M0+ | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 16K x 8 | 16K x 8 | 32K x 8 | 16K x 8 |
| Connectivity | CSIO, I²C, SPI, UART/USART | FIFO, I²C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART | CSIO, I²C, LINbus, UART/USART | CSIO, I²C, LINbus, UART/USART |
| Data Converters | A/D 12x12b | A/D 16x10b, 20x12b SAR | A/D 23x12b; D/A 2x10b | A/D 23x12b; D/A 2x10b |
| Numberof IO | -- | -- | -- | -- |
| Oscillator Type | Internal | External, Internal | Internal | Internal |
| Peripherals | LVD, POR, PWM, WDT | Brown-out Detect/Reset, CapSense, DMA, POR, PWM, Temp Sensor, WDT | DMA, LVD, POR, PWM, WDT | DMA, LVD, POR, PWM, WDT |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MK10DX128VMP5NXP SemiconductorsNXP
IC MCU 32BIT 128KB FLSH 64MAPBGA
MK11DX128AVLK5NXP SemiconductorsNXP
IC MCU 32BIT 128KB FLASH 80FQFP
This part is listed as a cross for
PIC18F66J16-I/PTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 8BIT 96KB FLASH 64TQFP
PIC18F6627T-I/PTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 8BIT 96KB FLASH 64TQFP
PIC18F6628-E/PTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 8BIT 96KB FLASH 64TQFP
PIC18F6627T-E/PTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 8BIT 96KB FLASH 64TQFP
PIC18F6628-I/PTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 8BIT 96KB FLASH 64TQFP
PIC18F6627-E/PTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 8BIT 96KB FLASH 64TQFP
PIC18F6627-I/PTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 8BIT 96KB FLASH 64TQFP
PIC18F66J16T-I/PTMicrochip TechnologySimilar FunctionalityInfineon
IC MCU 8BIT 96KB FLASH 64TQFP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.